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Cutting
Tools |
| Viking Drill & Tool |
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| Spiral
Flute Car Reamer Type 50-UB |
HOLE BUSTER™ SUPER
PREMIUM REAMERS 3 FLATS ON SHANK
50-UB
Special Hi-Tungsten tool steel, gold surface
treated body and clearance for maximum lubricity. These
reamers are especially designed for the reaming of structural
steel plate commonly found in truck frames, rail cars,
bridges and pressure vessels. For use only to enlarge
previously formed or drilled holes. All tools are constructed
with left hand spiral and right hand cut. The left hand
spiral eliminates the tendency of the reamer to hog into
holes.
Part
N0. |
Diameter |
Point
Diameter |
Minimum
Starting
Hole Size |
Overall
Length |
Shank
Diameter |
| 06390 |
3/8 |
0.250 |
5/16 |
4-5/8 |
3/8 |
| 06400 |
1/2 |
0.281 |
3/8 |
5-7/8 |
1/2 |
| 06410 |
9/16 |
0.343 |
7/16 |
5-7/8 |
1/2 |
| 06420 |
5/8 |
0.343 |
7/16 |
6-3/8 |
1/2 |
| 06430 |
11/16 |
0.375 |
15/32 |
6-3/8 |
1/2 |
| 06440 |
3/4 |
0.406 |
1/2 |
6-7/8 |
1/2 |
| 06450 |
13/16 |
0.468 |
35/64 |
6-7/8 |
1/2 |
| 06460 |
7/8 |
0.500 |
19/32 |
6-7/8 |
1/2 |
| 06470 |
15/16 |
0.585 |
5/8 |
6-7/8 |
1/2 |
| 06480 |
1" |
0.594 |
7/8 |
6-7/8 |
1/2 |
| 06484 |
1-1/4 |
0.719 |
1" |
6-7/8 |
1/2 |
| SET |
| 12270 |
CR-4SP |
3/8, 1/2, 5/8, 3/4 |
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| Fast Spiral
Flute Car Reamer Type 51-UB |
FAST SPIRAL HOLE BUSTER™ SUPER
PREMIUM REAMERS 3 FLATS ON SHANK
51-UB
Special Hi-Tungsten tool steel, gold surface treated body and
clearance for maximum lubricity. These reamers are especially
designed for the reaming of structural steel plates commonly
found in truck frames, rail cars, bridges, and pressure vessels.
For use only to enlarge previously formed or drilled holes. All
tools are constructed with left-hand spiral and right-hand cut.
The left-hand spiral eliminates the tendency of the reamer to
hog into holes.The 51-UB, with the fast spiral, is the more
aggressive of the two styles. It also will fit the needs of users
who prefer a stop collar.
Part
N0. |
Diameter |
Point
Diameter |
Minimum
Starting
Hole Size |
Overall
Length |
Shank
Diameter |
| 06381 |
5/16 |
0.215 |
17/64 |
4-5/8 |
5/16 |
| 06391 |
3/8 |
0.250 |
5/16 |
5-7/8 |
3/8 |
| 06501 |
7/16 |
0.250 |
3/8 |
5-3/8 |
7/16 |
| 06401 |
1/2 |
0.281 |
3/8 |
5-7/8 |
1/2 |
| 06411 |
9/16 |
0.343 |
7/16 |
5-7/8 |
1/2 |
| 06421 |
5/8 |
0.343 |
7/16 |
6-3/8 |
1/2 |
| 06432 |
0.652 |
0.375 |
15/32 |
6-3/8 |
1/2 |
| 06431 |
11/16 |
0.375 |
15/32 |
6-3/8 |
1/2 |
| 06441 |
3/4 |
0.406 |
1/2 |
6-7/8 |
1/2 |
| 06531 |
0.776 |
0.406 |
1/2 |
6-7/8 |
1/2 |
| 06451 |
13/16 |
0.468 |
35/64 |
6-7/8 |
1/2 |
| 06461 |
7/8 |
0.500 |
19/32 |
6-7/8 |
1/2 |
| 06471 |
15/16 |
0.585 |
5/8 |
6-7/8 |
1/2 |
| 06481 |
1" |
0.594 |
7/8 |
6-7/8 |
1/2 |
| 06491 |
1-1/16 |
0.807 |
7/8 |
6-7/8 |
1/2 |
| 06482 |
1-1/4 |
0.719 |
1" |
6-7/8 |
1/2 |
| Sets |
| 12271 |
CR-4FS |
3/8, 1/2, 5/8, 3/4 |
| 12281 |
SM-4FS |
5/16, 3/8, 7/16, 1/2 |
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| Hex Nut Reamers Spiral
Flute Type 52-UB and 53-UB |
HOLE BUSTER™ SUPER
PREMIUM SPIRAL FLUTE HEX NUT REAMERS
52-UB BRIDGE LENGTH OR 53-UB CAR LENGTH
Special Hi-Tungsten tool steel, gold surface
treated body and clearance for maximum lubricity. These
reamers are especially designed for the reaming of structural
steel plate commonly found in truck frames, rail cars,
bridges and pressure vessels. For use only to enlarge
previously formed or drilled holes. All tools are constructed
with left hand spiral and right hand cut. The left hand
spiral eliminates the tendency of the reamer to hog into
holes.
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TYPE 52-UB BRIDGE LENGTH
Part
No. |
Diameter |
Hex Nut
Size |
Flute
Length |
Overall
Length |
| 20480-V |
9/16 |
1-1/16 |
5-1/8 |
6-7/8 |
| 20490-V |
5/8 |
1-1/16 |
6-1/8 |
7-7/8 |
| 20510-V |
11/16 |
1-1/16 |
7-1/8 |
9-1/4 |
| 20520-V |
3/4 |
1-1/4 |
7-3/8 |
9-3/8 |
| 20530-V |
13/16 |
1-1/4 |
7-3/8 |
9-3/8 |
| 20540-V |
7/8 |
1-7/16 |
7-3/8 |
9-3/8 |
| 20550-V |
15/16 |
1-7/16 |
7-3/8 |
9-3/8 |
| 20560-V |
1" |
1-7/16 |
7-3/8 |
9-3/8 |
| 20570-V |
1-1/16 |
1-5/8 |
7-3/8 |
9-3/8 |
| 20500-V |
1-1/8 |
1-5/8 |
7-3/8 |
9-3/8 |
| 20580-V |
1-3/16 |
1-13/16 |
7-3/8 |
9-3/8 |
| 20590-V |
1-5/16 |
2" |
7-3/8 |
10 |
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TYPE 53-UB CAR LENGTH
Part
No. |
Diameter |
Hex Nut
Size |
Flute
Length |
Overall
Length |
| 35580-V |
9/16 |
1-1/16 |
4 |
5-1/2 |
| 35590-V |
5/8 |
1-1/16 |
4-1/2 |
6 |
| 35610-V |
11/16 |
1-1/16 |
4-1/2 |
6-3/8 |
| 35620-V |
3/4 |
1-1/4 |
5 |
7 |
| 35630-V |
13/16 |
1-1/4 |
5 |
7 |
| 35640-V |
7/8 |
1-7/16 |
5 |
7 |
| 35650-V |
15/16 |
1-7/16 |
5 |
7 |
| 35660-V |
1" |
1-7/16 |
5 |
7 |
| 35670-V |
1-1/16 |
1-5/8 |
5 |
7 |
| 35600-V |
1-1/8 |
1-5/8 |
5 |
7 |
| 35680-V |
1-3/16 |
1-13/16 |
5 |
7 |
| 35690-V |
1-5/16 |
2" |
5 |
7-7/8 |
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Morse Taper Bridge Reamers |
Type 54-UB & 55-UB
Bridge Reamers - Straight & Spiral Flutes - Taper Shank High-Speed Steel, Surface Treated
These special Hi-Tungsten tool steel reamers with gold surface treated body and clearance are designed to be used with Morse Taper
shank equipment. They are available in both straight and spiral flute configuration and are designed for heavy-duty reaming as encountered
in the fabrication of structural steel assemblies, bridge erection, and ship construction. The tapered design permits the reamer
to enter out-of-line holes often encountered in structural work. |
54-UB
Straight Flute
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55-UB
Spiral Flute
|
Part
N0. |
Diameter |
Flute
Length |
Overall
Length |
Morse
Taper |
| 81630-V |
7/16 |
4-3/8 |
8-1/4 |
#2 |
| 81640-V |
1/2 |
5-1/8 |
9 |
#2 |
| 81650-V |
9/16 |
5-1/8 |
9 |
#2 |
| 81660-V |
5/8 |
6-1/8 |
10 |
#2 |
| 81670-V |
11/16 |
7-1/8 |
11-3/4 |
#3 |
| 81680-V |
3/4 |
7-3/8 |
12 |
#3 |
| 81690-V |
13/16 |
7-3/8 |
12 |
#3 |
| 81700-V |
7/8 |
7-3/8 |
12 |
#3 |
| 81710-V |
15/16 |
7-3/8 |
12 |
#3 |
| 81720-V |
1" |
7-3/8 |
12 |
#3 |
| 81730-V |
1-1/16 |
7-3/8 |
12 |
#3 |
| 81740-V |
1-1/8 |
7-3/8 |
12 |
#3 |
| 81750-V |
1-3/16 |
7-3/8 |
12 |
#3 |
| 81760-V |
1-1/4 |
7-3/8 |
13 |
#4 |
| 81770-V |
1-5/16 |
7-3/8 |
13 |
#4 |
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Part
N0. |
Diameter |
Flute
Length |
Overall
Length |
Morse
Taper |
| 83310-V |
7/16 |
4-3/8 |
8-1/4 |
#2 |
| 83320-V |
1/2 |
5-1/8 |
9 |
#2 |
| 83330-V |
9/16 |
5-1/8 |
9 |
#2 |
| 83340-V |
5/8 |
6-1/8 |
10 |
#2 |
| 83350-V |
11/16 |
7-1/8 |
11-3/4 |
#3 |
| 83360-V |
3/4 |
7-3/8 |
12 |
#3 |
| 83370-V |
13/16 |
7-3/8 |
12 |
#3 |
| 83380-V |
7/8 |
7-3/8 |
12 |
#3 |
| 83390-V |
15/16 |
7-3/8 |
12 |
#3 |
| 83400-V |
1" |
7-3/8 |
12 |
#3 |
| 83410-V |
1-1/16 |
7-3/8 |
12 |
#3 |
| 83420-V |
1-1/8 |
7-3/8 |
12 |
#3 |
| 83430-V |
1-3/16 |
7-3/8 |
12 |
#3 |
| 83440-V |
1-1/4 |
7-3/8 |
13 |
#4 |
| 83450-V |
1-5/16 |
7-3/8 |
13 |
#4 |
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